drivers/media/pci/ivtv/ivtv-mailbox.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3     mailbox functions
   4     Copyright (C) 2003-2004  Kevin Thayer <nufan_wfk at yahoo.com>
   5     Copyright (C) 2005-2007  Hans Verkuil <hverkuil@xs4all.nl>
   6
   7  */
   8
   9 #ifndef IVTV_MAILBOX_H
  10 #define IVTV_MAILBOX_H
  11
  12 #define IVTV_MBOX_DMA_END         8
  13 #define IVTV_MBOX_DMA             9
  14
  15 void ivtv_api_get_data(struct ivtv_mailbox_data *mbdata, int mb,
  16                        int argc, u32 data[]);
  17 int ivtv_api(struct ivtv *itv, int cmd, int args, u32 data[]);
  18 int ivtv_vapi_result(struct ivtv *itv, u32 data[CX2341X_MBOX_MAX_DATA], int cmd, int args, ...);
  19 int ivtv_vapi(struct ivtv *itv, int cmd, int args, ...);
  20 int ivtv_api_func(void *priv, u32 cmd, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA]);
  21 void ivtv_mailbox_cache_invalidate(struct ivtv *itv);
  22
  23 #endif